An active ingredient called sildenafil citrate is found in malegra 25 tablets. Used to treat erectile dysfunction in men. The effect of malegra tablet lasts for 4 to 6 hours. Consult a doctor before using this medicine. So you can see the good effect of this medicine. Take this medicine if you have ED problem. Because this drug does not protect against other diseases. Do not take this medicine orally with water but with alcohol-like beverages.